he says, president obama has heightened the prospect of conflict and instability. he does not understand that an american policy that lacks resolve can provoke aggression and encourage disorder. white house aides say the president is looking forward to debating foreign policy with mitt romney. >> this president promised a few things in 2008. he would end the iraq war. de. he would take the al qaeda fight and degrade them. he has. he would focus on osama bin laden and bring him to justice. he did. >> reporter: susan mcginnis, cbs news, washington. >>> foreign policy will be the focus of the last presidential debate which is scheduled for october 22 in florida. bob schieffer will moderate that. >>> two americans are dead following a fight between u.s. and afghan forces. a soldier and a contractor were killed in that fight. nato has classified the incident asen insider attack. this weekend's death raises the american toll in the afghanistan war to 2000 u.s. service members who have been killed since the invasion in 2001. most u.s. and foreign troops are scheduled to b